CN217448788U - Dry powder extinguishing device driving device capable of converting solid and gas - Google Patents
Dry powder extinguishing device driving device capable of converting solid and gas Download PDFInfo
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- CN217448788U CN217448788U CN202221018292.8U CN202221018292U CN217448788U CN 217448788 U CN217448788 U CN 217448788U CN 202221018292 U CN202221018292 U CN 202221018292U CN 217448788 U CN217448788 U CN 217448788U
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Abstract
The utility model belongs to dry powder fire-extinguishing equipment fire control field, concretely relates to dry powder extinguishing device drive arrangement of solid gas conversion. This dry powder extinguishing device drive arrangement includes: the device comprises a fixed bottom cover, a fixed element, a fixed ring, a protection ring, a cooling material, a feedback device, an electric initiator, a thermal initiator, a driving device nozzle, a dry powder extinguishing device shell, a dry powder extinguishing agent, a gas generating agent grain, an ignition powder, an extinguishing device nozzle, a driving device shell and a driving device rear cover. The utility model discloses solid gas conversion produces a large amount of gases through the steady reaction of solid gas former and opens the extinguishing device diaphragm, and the drive fire extinguishing agent reaches the purpose of putting out a fire to the protected area.
Description
Technical Field
The utility model belongs to dry powder fire-extinguishing equipment fire control field, concretely relates to dry powder extinguishing device drive arrangement of solid gas conversion.
Background
The main component of the dry powder extinguishing agent is ammonium phosphate, and the chemical inhibition effects of suffocation, cooling, radiation and flaming combustion are the centralized embodiment of the fire extinguishing effect of the ammonium phosphate dry powder, wherein the chemical inhibition effect is the basic principle of fire extinguishing and plays the main fire extinguishing effect. Has zero Ozone Depletion Potential (ODP) and greenhouse effect potential (GWP), is nontoxic and harmless, has no stimulation to human skin, and has no corrosion to the protective substance. The fire extinguishing agent is suitable for the complete flooding fire extinguishing in a closed space and is also suitable for local protection and application to efficiently extinguish fire.
At present, most of the fire extinguishing devices are opened by high-pressure nitrogen or instantaneous gunpowder explosion type generated high-pressure gas, the high-pressure nitrogen needs high-pressure storage at ordinary times, high-pressure danger exists and air leakage risks exist, the vibration power generated by the instantaneous gunpowder explosion type is too large, huge jet reaction force is generated, the fire extinguishing devices are likely to fall off from mounting supports directly, and secondary damage is caused to a protection area. The traditional driving device nozzle is arranged at the bottom, and the risk that the fire extinguishing agent cannot be completely sprayed out exists in the dry powder fire extinguishing device which cannot be filled with the gas generated during starting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry powder extinguishing device drive arrangement of solid gas conversion. The utility model adopts the spraying product arranged on the upper part of the driving device, and can fill the fire extinguishing device during gas production and uniformly spray the fire extinguishing agent; the utility model discloses solid gas conversion produces a large amount of gases through the steady reaction of solid propellant gas and opens the extinguishing device diaphragm, and the drive fire extinguishing agent reaches the purpose of putting out a fire to the protected area.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a dry powder extinguishing device driving device for solid-gas conversion comprises: the device comprises a fixed bottom cover, a fixed element, a fixed ring, a protection ring, a cooling material, a feedback device, an electric initiator, a thermal initiator, a driving device nozzle, a dry powder extinguishing device shell, a dry powder extinguishing agent, a gas generating agent grain, an ignition powder, an extinguishing device nozzle, a driving device shell and a driving device rear cover;
the fixed bottom cover is fixed on the shell of the driving device by a fixing element, the gas former charge column is fixed by a fixing ring, the ignition charge is fixed on the surface of the gas former charge column by a protection ring, and the cooling material is arranged between the rear cover of the driving device and the ignition charge;
the feedback device, the electric initiator and the thermal initiator are installed on ignition powder, a lead wire penetrates through a cooling material and is led out from a driving device rear cover, a driving device nozzle is arranged at the end of the driving device rear cover, a driving device shell is installed in a dry powder fire extinguishing device shell through the driving device rear cover, a dry powder fire extinguishing agent is filled in the dry powder fire extinguishing device shell, and a fire extinguishing device nozzle is arranged at the front end of the dry powder fire extinguishing device shell.
Furthermore, one side of the rear cover of the driving device is provided with a lower sealing gasket, and the other side is provided with an upper sealing gasket.
Furthermore, a fire extinguishing device compression ring is used for fixing the sealing membrane at the nozzle of the fire extinguishing device.
When a fire disaster happens and a fire disaster signal is detected by a fire disaster detector, the controller confirms the fire disaster and sends the fire disaster signal to the electric initiator, the ignition powder is ignited after receiving a starting signal, the ignition powder is combusted to ignite the gas generating agent powder column to generate a large amount of gas, the gas reaches the nozzle of the driving device after passing through the cooling material to increase the pressure in the shell of the dry powder extinguishing device instantly, the sealing diaphragm at the nozzle of the extinguishing device is opened, the dry powder extinguishing agent is sprayed out from the nozzle at the nozzle of the driving device through the pressurized airflow, and the rapid fire extinguishing is implemented.
When a fire disaster occurs, the temperature in the protection area reaches about 170 ℃ or open fire ignites the thermal initiator, the ignition powder is ignited, the combustion ignition combustion gas generating agent powder column generates a large amount of gas, the pressure in the shell of the dry powder fire extinguishing device is instantly increased after the temperature reducing material passes through, the sealing diaphragm at the nozzle of the driving device is opened, and the dry powder fire extinguishing agent is sprayed out from the nozzle at the nozzle of the driving device through the air flow with pressure to implement quick fire extinguishing.
The utility model has the advantages that:
1. the product is stored at normal pressure, is airtight and has high reliability;
2. the reaction is stable and the safety is good;
3. the safety and the convenience are realized;
4. the sealing performance is good;
5. the gas generating port is arranged at the upper part, so that gas is uniformly discharged, the residual spraying rate of the fire extinguishing device is reduced, and the fire extinguishing efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the casing of the driving device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
A dry powder extinguishing device driving device for solid-gas conversion comprises: the device comprises a fixed bottom cover 1, a fixed element 2, a fixed ring 3, a protection ring 4, a cooling material 5, a feedback device 8, an electric initiator 9, a heat initiator 10, a driving device nozzle 11, a dry powder fire extinguishing device shell 12, a dry powder fire extinguishing agent 13, a gas generating agent grain 14, an ignition powder 15, a fire extinguishing device nozzle 17, a driving device shell 18 and a driving device rear cover 19;
the fixed bottom cover 1 is fixed on the shell of the driving device by a fixing element 2, a propellant charge 14 is fixed by a fixing ring 3, an ignition charge 15 is fixed on the surface of the propellant charge 14 by a protection ring 4, and a cooling material 5 is arranged between a rear cover 19 of the driving device and the ignition charge 15;
the feedback device 8, the electric initiator 9 and the thermal initiator 10 are arranged on the ignition powder 15, a lead wire penetrates through the cooling material 5 and is led out from the driving device rear cover 19, the driving device nozzle 11 is arranged at the end of the driving device rear cover 19, the driving device shell 18 is arranged in the dry powder extinguishing device shell 12 through the driving device rear cover 19, the dry powder extinguishing device shell 12 is filled with the dry powder extinguishing agent 13, and the front end of the dry powder extinguishing device shell 12 is provided with the extinguishing device nozzle 17.
Further, a lower gasket 6 is provided on one surface of the rear cover 19 of the driving device, and an upper gasket 7 is provided on the other surface.
Furthermore, the fire extinguishing device nozzle 17 is provided with a fire extinguishing device compression ring 20 for fixing the sealing membrane 16.
When a fire disaster happens and a fire disaster signal is detected by a fire disaster detector, the controller confirms the fire disaster and sends the fire disaster signal to the electric initiator, the ignition powder is ignited after receiving a starting signal, the ignition powder is combusted to ignite the gas generating agent powder column to generate a large amount of gas, the gas reaches the nozzle of the driving device after passing through the cooling material to increase the pressure in the shell of the dry powder extinguishing device instantly, the sealing diaphragm at the nozzle of the extinguishing device is opened, the dry powder extinguishing agent is sprayed out from the nozzle at the nozzle of the driving device through the pressurized airflow, and the rapid fire extinguishing is implemented.
When a fire disaster occurs, the temperature in the protection area reaches about 170 ℃ or open fire ignites the thermal initiator, the ignition powder is ignited, the combustion ignition combustion gas generating agent powder column generates a large amount of gas, the pressure in the shell of the dry powder fire extinguishing device is instantly increased after the temperature reducing material passes through, the sealing diaphragm at the nozzle of the driving device is opened, and the dry powder fire extinguishing agent is sprayed out from the nozzle at the nozzle of the driving device through the air flow with pressure to implement quick fire extinguishing.
The utility model discloses produce the heat when the propellant charge starts, feedback device action feeds back start signal to fire controller.
The fixed bottom cover, the fixed element, the fixed ring, the protective ring and the back cover of the driving device in the shell of the driving device mainly play roles in fixing and protecting the propellant powder column, the cooling material and the ignition powder.
The lower sealing gasket and the upper sealing gasket play a sealing role.
The driving device of the dry powder extinguishing device with solid-gas conversion can be started by an electric initiator or a thermal initiator independently, can also be started by combining the electric initiator and the thermal initiator together, and can be used for gas extinguishing devices such as dry powder extinguishing devices, perfluorohexanone, heptafluoropropane and carbon dioxide.
In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.
Claims (3)
1. A dry powder extinguishing device driving device for solid-gas conversion comprises: the device comprises a fixed bottom cover (1), a fixed element (2), a fixed ring (3), a protection ring (4), a cooling material (5), a feedback device (8), an electric initiator (9), a thermal initiator (10), a driving device nozzle (11), a dry powder fire extinguishing device shell (12), a dry powder fire extinguishing agent (13), a gas generating agent grain (14), an ignition powder (15), a fire extinguishing device nozzle (17), a driving device shell (18) and a driving device rear cover (19);
the method is characterized in that: the fixed bottom cover (1) is fixed on a shell of a driving device by a fixing element (2), a propellant charge (14) is fixed by a fixing ring (3), an ignition charge (15) is fixed on the surface of the propellant charge (14) by a protection ring (4), and a cooling material (5) is arranged between a rear cover (19) of the driving device and the ignition charge (15);
the feedback device (8), the electric initiator (9) and the heat initiator (10) are installed on ignition powder (15), a lead wire penetrates through a cooling material (5) and is led out from a driving device rear cover (19), a driving device nozzle (11) is arranged at the end of the driving device rear cover (19), a driving device shell (18) is installed in a dry powder extinguishing device shell (12) through the driving device rear cover (19), a dry powder extinguishing agent (13) is filled in the dry powder extinguishing device shell (12), and an extinguishing device nozzle (17) is arranged at the front end of the dry powder extinguishing device shell (12).
2. The solid-gas conversion dry powder fire extinguishing device driving device according to claim 1, characterized in that: one surface of the rear cover (19) of the driving device is provided with a lower sealing gasket (6), and the other surface is provided with an upper sealing gasket (7).
3. The solid-gas conversion dry powder fire extinguishing device driving device according to claim 1, characterized in that: the fire extinguishing device nozzle (17) is provided with a sealing membrane (16) fixed by a fire extinguishing device compression ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018292.8U CN217448788U (en) | 2022-04-29 | 2022-04-29 | Dry powder extinguishing device driving device capable of converting solid and gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018292.8U CN217448788U (en) | 2022-04-29 | 2022-04-29 | Dry powder extinguishing device driving device capable of converting solid and gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217448788U true CN217448788U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221018292.8U Active CN217448788U (en) | 2022-04-29 | 2022-04-29 | Dry powder extinguishing device driving device capable of converting solid and gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217448788U (en) |
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2022
- 2022-04-29 CN CN202221018292.8U patent/CN217448788U/en active Active
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